Suno V4.5 AI Music Generator
The professional standard for AI music creation. Generate studio-quality songs in just 30 seconds with 40% improved vocal naturalness and 1,200+ styles. Each generation produces 2 unique variations to choose from.
Music Generator
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Generated Song
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Pro-Level Features
30-Second Generation
Generate complete songs in just 30 seconds—33% faster than V4. More time to experiment and refine your musical ideas.
40% Better Vocals
ReMi-powered vocals with 40% improved naturalness scores. Microtonal pitch variation, formant shifting, and rich emotional depth.
25% Better Genre Accuracy
25% reduction in genre classification errors. V4.5 understands and executes genre prompts more accurately than ever before.
30% Expanded Training
Training dataset expanded by 30% with newly licensed genre-specific data and diverse vocal registers for better cross-domain generalization.
8-Minute Tracks
Create songs up to 8 minutes long while maintaining consistent sound quality from beginning to end.
Prompt Enhancement
One-click Prompt Enhancement helper transforms simple ideas into rich, detailed prompts for better musical results.
Pro Subscription Pricing
Available for Pro and Premier subscribers
credits per request
How to Create Music
Professional music creation in three steps
Craft Your Prompt
Describe your song or use the Prompt Enhancement helper to transform simple ideas into detailed, effective prompts.
Configure Generation
Choose from 1,200+ genres, set duration up to 8 minutes, and select vocal or instrumental mode.
Generate in 30 Seconds
Get 2 unique variations of your 44.1kHz studio-quality track in ~30 seconds. Compare and download your favorite.
Craft Your Prompt
Describe your song or use the Prompt Enhancement helper to transform simple ideas into detailed, effective prompts.
Configure Generation
Choose from 1,200+ genres, set duration up to 8 minutes, and select vocal or instrumental mode.
Generate in 30 Seconds
Get 2 unique variations of your 44.1kHz studio-quality track in ~30 seconds. Compare and download your favorite.
Technical Specifications
Built for Professionals
Music Producers
Rapid prototyping with 30-second generation. Test ideas quickly before committing to full production.
Content Creators
Create original background music for YouTube, podcasts, and streams with professional quality.
Commercial Projects
Produce jingles, ad music, and branded content with commercial licensing for professional campaigns.
Film & Game Scoring
Generate 8-minute cinematic pieces for films, games, and multimedia projects.
Genre Exploration
Experiment with 1,200+ genres and mashups. Discover unique sounds with improved genre accuracy.
Multilingual Production
Create vocals in 12+ languages with 40% improved naturalness for international projects.
Frequently Asked Questions
Find answers to common questions about this model
Suno V4.5 is the professional-grade AI music model released in May 2025. It features 30-second generation (33% faster than V4), 40% improved vocal naturalness, 25% better genre accuracy, and support for 8-minute tracks.
V4.5 generates songs 33% faster (30 vs 45 seconds), has 40% better vocal naturalness, 25% fewer genre errors, and a 30% expanded training dataset. It also includes a new Prompt Enhancement helper.
V4.5 is the standard pro model with core generation features. V4.5 Plus adds exclusive co-creation tools: Add Vocals, Add Instrumentals, Inspire, 12-stem separation, and an advanced Editor for professional workflows.
V4.5 is for paid subscribers with full performance (30-second generation, complete feature set). V4.5 All is the free tier version—slightly optimized for broader access but without the same speed and some premium features.
Suno V4.5 is available to Pro and Premier subscribers. Free users can access V4.5 All, which is a streamlined version of the same technology.
V4.5 supports tracks up to 8 minutes long while maintaining consistent sound quality throughout the entire composition.
Yes, music generated with Suno V4.5 on our platform includes commercial licensing for YouTube, podcasts, advertisements, games, and film projects.
Prompt Enhancement is a one-click helper that transforms simple text ideas into rich, detailed prompts. It helps you get better results without needing to master complex prompt engineering.
Ready for Pro-Level Music Creation?
Experience 30-second generation, 40% better vocals, and 1,200+ genres with Suno V4.5.